159795824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{322169}}^1$

素因数の和:322208

約数の個数: 20

約数和(自身を含む): 319592640

約数和(自身を除く): 159796816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 322169, 644338, 1288676, 2577352, 5154704, 9987239, 19974478, 39948956, 79897912, 159795824]

約数ペア:

[(1, 159795824), (2, 79897912), (4, 39948956), (8, 19974478), (16, 9987239), (31, 5154704), (62, 2577352), (124, 1288676), (248, 644338), (496, 322169)]